A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-222-9037
NSN 5975-01-429-8609
NSN 5950-01-475-2761
NSN 4140-01-109-3377
NSN 7035-01-555-7761
NSN 6220-01-181-0075
NSN 5975-01-165-8433
NSN 5998-00-079-3080
NSN 6240-01-406-4042
NSN 5835-01-248-0563
NSN 5835-00-198-4936
NSN 5975-01-521-3903